C19H21N5O2
Appearance
The molecular formula C19H21N5O2 (molar mass: 351.40 g/mol, exact mass: 351.1695 u) may refer to:
- CP-135807
- Pirenzepine (Gastrozepin)
The molecular formula C19H21N5O2 (molar mass: 351.40 g/mol, exact mass: 351.1695 u) may refer to: